30607980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39241}}^1$

素因数の和:39266

約数の個数: 48

約数和(自身を含む): 92297184

約数和(自身を除く): 61689204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 39241, 78482, 117723, 156964, 196205, 235446, 392410, 470892, 510133, 588615, 784820, 1020266, 1177230, 1530399, 2040532, 2354460, 2550665, 3060798, 5101330, 6121596, 7651995, 10202660, 15303990, 30607980]

約数ペア:

[(1, 30607980), (2, 15303990), (3, 10202660), (4, 7651995), (5, 6121596), (6, 5101330), (10, 3060798), (12, 2550665), (13, 2354460), (15, 2040532), (20, 1530399), (26, 1177230), (30, 1020266), (39, 784820), (52, 588615), (60, 510133), (65, 470892), (78, 392410), (130, 235446), (156, 196205), (195, 156964), (260, 117723), (390, 78482), (780, 39241)]